Daily Brief: Debt eased to $40.3 trillion on October 9 after a $3.8 billion one day dip

The debt number

The total public debt outstanding on October 9 was $40,301,480,531,899.65, a decrease of $3,835,678,930 from the October 8 total of $40,305,316,210,829.72. Small one day decreases are a normal part of the series. The debt total reflects Treasury securities outstanding, and redemptions of maturing securities can exceed new issues on a given day even while the longer trend points up.

The longer trend still points up. Over the 63 days ending October 9, the debt grew by $416,232,759,504. That is an average pace of about $6.61 billion per day, or about $76,468 per second. At that average pace, debt per resident rises by about $19.27 per day. Fiscal 2027 opened on October 1, and the debt closed fiscal 2026 on September 30 at $40,171,825,101,340.31. Nine days into the new fiscal year, the total stands $129,655,430,559 above that close. Debt per resident is a measure of scale only. It divides the total debt by the resident population so the size of the total can be compared across years.

The daily cash picture

The Daily Treasury Statement tracks cash moving through the Treasury General Account, the government's main operating account. October 9 was a withdrawal heavy day: deposits totaled $15,824,000,000 and withdrawals totaled $30,767,000,000, leaving a net outflow of $14,943,000,000 for the day.

The day before, October 8, was a heavy settlement day in the other direction, with $301.4 billion in deposits and $299.7 billion in withdrawals. The swing between the two days is timing, not a change in the underlying finances. Large batches of tax receipts, benefit payments, and Treasury security settlements clear on set dates, so single days alternate between quiet and very large. The statement measures daily cash flow. The debt total measures securities issued and outstanding over time. The two series answer different questions, and both are published by the Treasury from the same underlying accounts.

Sources

1. U.S. Department of the Treasury, Fiscal Data, Debt to the Penny dataset: https://fiscaldata.treasury.gov/datasets/debt-to-the-penny/debt-to-the-penny

2. U.S. Department of the Treasury, Fiscal Data, Daily Treasury Statement, Operating Cash Balance: https://fiscaldata.treasury.gov/datasets/daily-treasury-statement/operating-cash-balance